BGP-DB - Global BGP and IP Data Repository

Top ASNs by IPv4 Space

Rank	ASN	Status	Prefixes	IPv4 Space
#401	AS4010 Headquarters, USAISC	Active	39	1,176,832
#402	AS58593 Shanghai Blue Cloud Technology Co.,Ltd	Active	37	1,165,312
#403	AS9534 Binariang Berhad	Active	86	1,155,328
#404	AS63949 Akamai Connected Cloud	Active	330	1,152,256
#405	AS17378 TierPoint, LLC	Active	408	1,149,440
#406	AS17638 ASN for TIANJIN Provincial Net of CT	Active	526	1,148,160
#407	AS20676 Plusnet GmbH	Active	79	1,139,200
#408	AS8346 SONATEL DAKAR	Active	174	1,137,408
#409	AS17962 ShenZhen Topway Video Communication Co. Ltd	Active	30	1,137,152
#410	AS12091 African Network Information Center	Active	85	1,132,032
#411	AS36994 Vodacom	Active	131	1,129,728
#412	AS9443 Vocus Retail	Active	57	1,128,960
#413	AS46887 Lightower Fiber Networks I, LLC	Active	783	1,126,144
#414	AS28118 ALTICE DOMINICANA S.A.	Active	462	1,118,208
#415	AS5466 Eircom Limited	Active	26	1,111,040
#416	AS136907 HUAWEI CLOUDS	Active	498	1,106,944
#417	AS1226 California Department of Technology	Active	32	1,104,640
#418	AS9806 Beijing Educational Information Network Service Center Co., Ltd	Active	119	1,101,568
#419	AS24757 Ethio Telecom	Active	459	1,096,960
#420	AS6849 JSC "Ukrtelecom"	Active	537	1,095,424
#421	AS600 OARnet	Active	86	1,095,424
#422	AS4515 HKT Limited	Active	343	1,094,144
#423	AS9848 Sejong Telecom	Active	180	1,080,832
#424	AS7726 FedEx Internet Technologies Corporation	Active	115	1,080,576
#425	AS45758 Triple T Broadband Public Company Limited	Active	41	1,077,248
#426	AS12880 Information Technology Company (ITC)	Active	70	1,076,992
#427	AS20011 African Network Information Center	Active	980	1,076,224
#428	AS637	Active	466	1,074,688
#429	AS37100 SEACOM	Active	10	1,072,896
#430	AS8987 Amazon Data Services Ireland Ltd	Active	96	1,071,360
#431	AS38266 Vodafone Idea Ltd	Active	734	1,059,840
#432	AS17429 BEIJING GEHUA CATV NETWORK CO.LTD	Active	36	1,056,768
#433	AS37518 Fiber Gride\	Active	25	1,051,392
#434	AS224 SIKT - KUNNSKAPSSEKTORENS TJENESTELEVERANDOR	Active	16	1,050,880
#435	AS46690 Southern New England Telephone Company and SNET America, Inc.	Active	2	1,049,088
#436	AS8426 Claranet Limited	Active	92	1,041,152
#437	AS18676 Avaya Inc.	Active	53	1,039,616
#438	AS8400 TELEKOM SRBIJA a.d.	Active	80	1,037,824
#439	AS24400 Shanghai Mobile Communications Co.,Ltd.	Active	254	1,036,544
#440	AS3216 PJSC "Vimpelcom"	Active	353	1,036,288
#441	AS21859 Zenlayer Inc	Active	1877	1,033,216
#442	AS808 GONET	Active	53	1,027,840
#443	AS29355 Kcell JSC	Active	103	1,023,744
#444	AS25255 Hutchison Drei Austria GmbH	Active	39	1,011,200
#445	AS17488 Hathway IP Over Cable Internet	Active	1269	1,009,920
#446	AS44034 Hi3G Access AB	Active	10	1,007,616
#447	AS27651 ENTEL CHILE S.A.	Active	853	1,005,312
#448	AS87 Indiana University	Active	19	1,000,448
#449	AS24164 UNION BROADBAND NETWORK	Active	263	995,072
#450	AS54600 PEG TECH INC	Active	192	992,512
#451	AS36352 ColoCrossing	Active	2891	991,744
#452	AS8717 A1 Bulgaria EAD	Active	97	991,488
#453	AS13036 T-Mobile Czech Republic a.s.	Active	30	991,232
#454	AS140292 CHINATELECOM Jiangsu province Suzhou 5G network	Active	1921	989,696
#455	AS3265 KPN B.V.	Active	20	982,016
#456	AS7497 Computer Network Information Center	Active	456	981,760
#457	AS8968 BT Italia S.p.A.	Active	33	978,944
#458	AS15895 "Kyivstar" PJSC	Active	29	977,152
#459	AS17639 Converge ICT Solutions Inc.	Active	533	976,896
#460	AS11686 Education Networks of America	Active	258	971,264
#461	AS21497 PrJSC "VF UKRAINE"	Active	70	965,120
#462	AS18302 SK Telecom	Active	96	957,184
#463	AS1916 Latin American and Caribbean IP address Regional Registry	Active	84	956,416
#464	AS14340 Salesforce.com, Inc.	Active	39	954,368
#465	AS15502 Vodafone Ireland Limited	Active	47	953,088
#466	AS4637 Telstra Global	Active	623	947,968
#467	AS12576 EE Limited	Active	17	943,360
#468	AS15704 XTRA TELECOM S.A.	Active	295	942,848
#469	AS297 National Aeronautics and Space Administration	Active	37	940,544
#470	AS11232 Midcontinent Communications	Active	81	934,912
#471	AS6648 Bayan Telecommunications, Inc.	Active	264	934,656
#472	AS31133 PJSC MegaFon	Active	431	934,656
#473	AS8926 Moldtelecom SA	Active	170	928,768
#474	AS24608 WIND TRE S.P.A.	Active	15	926,720
#475	AS158 Ericsson Network Systems, Inc.	Active	74	925,952
#476	AS9145 EWE TEL GmbH	Active	53	924,672
#477	AS3633 Province of British Columbia	Active	27	921,344
#478	AS13649 Flexential Colorado Corp.	Active	608	919,808
#479	AS28885 Oman Telecommunications Company (S.A.O.G)	Active	214	918,528
#480	AS17924 SmarTone Mobile Communications Ltd	Active	103	917,504
#481	AS18182 Sony Network Taiwan Limited	Active	83	913,152
#482	AS31200 Novotelecom Ltd	Active	68	910,848
#483	AS7992 Cogeco Connexion Inc.	Active	37	907,520
#484	AS29518 Bredband2 AB	Active	141	904,960
#485	AS11404 Wave Broadband	Active	262	904,704
#486	AS14080 Telmex Colombia S.A.	Active	426	901,376
#487	AS131591 Ambit Microsystem Corporation	Active	277	901,120
#488	AS8103 Florida Department of Management Services - Division of Telecommunicat...	Active	814	899,584
#489	AS135887 Belong (Telstra Corporation)	Active	548	891,392
#490	AS31042 Serbia BroadBand-Srpske Kablovske mreze d.o.o.	Active	46	890,624
#491	AS14117 Telefonica del Sur S.A.	Active	629	889,856
#492	AS18101 Reliance Communications Ltd.DAKC MUMBAI	Active	548	885,248
#493	AS56042 China Mobile communications corporation	Active	181	884,736
#494	AS8781 Ooredoo Q.S.C.	Active	150	879,616
#495	AS2611 BELNET	Active	38	878,592
#496	AS1906 Northrop Grumman	Active	75	875,264
#497	AS132525 HeiLongJiang Mobile Communication Company Limited	Active	461	875,264
#498	AS4155	Active	2795	871,168
#499	AS37342 Movitel	Active	432	869,376
#500	AS131596 TBC	Active	591	869,120

Showing 401 to 500 of total 88191 entries

BGP Database

Comprehensive IP Data Repository

88,191

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Top ASNs by IPv4 Space

Rank

ASN

Country

Status

Prefixes

IPv4 Space

1,176,832

1,165,312

1,155,328

1,152,256

1,149,440

1,148,160

1,139,200

1,137,408

1,137,152

1,132,032

1,129,728

1,128,960

1,126,144

1,118,208

1,111,040

1,106,944

1,104,640

1,101,568

1,096,960

1,095,424

1,095,424

1,094,144

1,080,832

1,080,576

1,077,248

1,076,992

1,076,224

1,074,688

1,072,896

1,071,360

1,059,840

1,056,768

1,051,392

1,050,880

1,049,088

1,041,152

1,039,616

1,037,824

1,036,544

1,036,288

1,033,216

1,027,840

1,023,744

1,011,200

1,009,920

1,007,616

1,005,312

1,000,448

995,072

992,512

991,744

991,488

991,232

989,696

982,016

981,760

978,944

977,152

976,896

971,264

965,120

957,184

956,416

954,368

953,088

947,968

943,360